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-rw-r--r--antarctica9
-rw-r--r--asia28
-rw-r--r--backward2
-rw-r--r--europe29
-rw-r--r--leap-seconds.list24
-rw-r--r--northamerica27
-rw-r--r--southamerica17
-rw-r--r--zone.tab2
-rw-r--r--zone1970.tab2
9 files changed, 81 insertions, 59 deletions
diff --git a/antarctica b/antarctica
index 1deff8e4ed09..ebae9940717c 100644
--- a/antarctica
+++ b/antarctica
@@ -47,8 +47,8 @@ Rule ChileAQ 2009 only - Mar Sun>=9 3:00u 0 -
Rule ChileAQ 2010 only - Apr Sun>=1 3:00u 0 -
Rule ChileAQ 2011 only - May Sun>=2 3:00u 0 -
Rule ChileAQ 2011 only - Aug Sun>=16 4:00u 1:00 S
-Rule ChileAQ 2012 max - Apr Sun>=23 3:00u 0 -
-Rule ChileAQ 2012 max - Sep Sun>=2 4:00u 1:00 S
+Rule ChileAQ 2012 2015 - Apr Sun>=23 3:00u 0 -
+Rule ChileAQ 2012 2014 - Sep Sun>=2 4:00u 1:00 S
# Argentina - year-round bases
# Belgrano II, Confin Coast, -770227-0343737, since 1972-02-05
@@ -354,9 +354,10 @@ Zone Antarctica/Rothera 0 - zzz 1976 Dec 1
#
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Antarctica/Palmer 0 - zzz 1965
- -4:00 ArgAQ AR%sT 1969 Oct 5
+ -4:00 ArgAQ AR%sT 1969 Oct 5
-3:00 ArgAQ AR%sT 1982 May
- -4:00 ChileAQ CL%sT
+ -4:00 ChileAQ CL%sT 2015 Apr 26 3:00u
+ -3:00 - CLT
#
#
# McMurdo Station, Ross Island, since 1955-12
diff --git a/asia b/asia
index 1a2bd12ad2a2..8f33b162097d 100644
--- a/asia
+++ b/asia
@@ -145,10 +145,7 @@ Zone Asia/Baku 3:19:24 - LMT 1924 May 2
4:00 Azer AZ%sT
# Bahrain
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone Asia/Bahrain 3:22:20 - LMT 1920 # Manamah
- 4:00 - GST 1972 Jun
- 3:00 - AST
+# See Asia/Qatar.
# Bangladesh
# From Alexander Krivenyshev (2009-05-13):
@@ -1731,9 +1728,7 @@ Zone Asia/Pyongyang 8:23:00 - LMT 1908 Apr 1
###############################################################################
# Kuwait
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone Asia/Kuwait 3:11:56 - LMT 1950
- 3:00 - AST
+# See Asia/Riyadh.
# Laos
# See Asia/Bangkok.
@@ -1954,12 +1949,7 @@ Zone Asia/Kathmandu 5:41:16 - LMT 1920
5:45 - NPT # Nepal Time
# Oman
-
-# Milne says 3:54:24 was the meridian of the Muscat Tidal Observatory.
-
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone Asia/Muscat 3:54:24 - LMT 1920
- 4:00 - GST
+# See Asia/Dubai.
# Pakistan
@@ -2453,6 +2443,7 @@ Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31
Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha
4:00 - GST 1972 Jun
3:00 - AST
+Link Asia/Qatar Asia/Bahrain
# Saudi Arabia
#
@@ -2479,6 +2470,8 @@ Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Asia/Riyadh 3:06:52 - LMT 1947 Mar 14
3:00 - AST
+Link Asia/Riyadh Asia/Aden # Yemen
+Link Asia/Riyadh Asia/Kuwait
# Singapore
# taken from Mok Ly Yng (2003-10-30)
@@ -2767,6 +2760,7 @@ Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Asia/Dubai 3:41:12 - LMT 1920
4:00 - GST
+Link Asia/Dubai Asia/Muscat # Oman
# Uzbekistan
# Byalokoz 1919 says Uzbekistan was 4:27:53.
@@ -2851,10 +2845,4 @@ Zone Asia/Ho_Chi_Minh 7:06:40 - LMT 1906 Jul 1
7:00 - ICT
# Yemen
-
-# Milne says 2:59:54 was the meridian of the saluting battery at Aden,
-# and that Yemen was at 1:55:56, the meridian of the Hagia Sophia.
-
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone Asia/Aden 2:59:54 - LMT 1950
- 3:00 - AST
+# See Asia/Riyadh.
diff --git a/backward b/backward
index 00cbfc416426..3ceda884bdcf 100644
--- a/backward
+++ b/backward
@@ -5,7 +5,7 @@
# and their old names. Many names changed in late 1993.
# Link TARGET LINK-NAME
-Link Africa/Asmara Africa/Asmera
+Link Africa/Nairobi Africa/Asmera
Link Africa/Abidjan Africa/Timbuktu
Link America/Argentina/Catamarca America/Argentina/ComodRivadavia
Link America/Adak America/Atka
diff --git a/europe b/europe
index 5e78c549981f..60dfc1dce1fe 100644
--- a/europe
+++ b/europe
@@ -1407,35 +1407,32 @@ Zone Europe/Budapest 1:16:20 - LMT 1890 Oct
# might be a reference to the Julian calendar as opposed to Gregorian, or it
# might mean something else (???).
#
-# From Paul Eggert (2006-03-22):
-# The Iceland Almanak, Shanks & Pottenger, and Whitman disagree on many points.
-# We go with the Almanak, except for one claim from Shanks & Pottenger, namely
-# that Reykavik was 21W57 from 1837 to 1908, local mean time before that.
+# From Paul Eggert (2014-11-22):
+# The information below is taken from the 1988 Almanak; see
+# http://www.almanak.hi.is/klukkan.html
#
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Iceland 1917 1918 - Feb 19 23:00 1:00 S
+Rule Iceland 1917 1919 - Feb 19 23:00 1:00 S
Rule Iceland 1917 only - Oct 21 1:00 0 -
-Rule Iceland 1918 only - Nov 16 1:00 0 -
+Rule Iceland 1918 1919 - Nov 16 1:00 0 -
+Rule Iceland 1921 only - Mar 19 23:00 1:00 S
+Rule Iceland 1921 only - Jun 23 1:00 0 -
Rule Iceland 1939 only - Apr 29 23:00 1:00 S
-Rule Iceland 1939 only - Nov 29 2:00 0 -
+Rule Iceland 1939 only - Oct 29 2:00 0 -
Rule Iceland 1940 only - Feb 25 2:00 1:00 S
-Rule Iceland 1940 only - Nov 3 2:00 0 -
-Rule Iceland 1941 only - Mar 2 1:00s 1:00 S
-Rule Iceland 1941 only - Nov 2 1:00s 0 -
-Rule Iceland 1942 only - Mar 8 1:00s 1:00 S
-Rule Iceland 1942 only - Oct 25 1:00s 0 -
+Rule Iceland 1940 1941 - Nov Sun>=2 1:00s 0 -
+Rule Iceland 1941 1942 - Mar Sun>=2 1:00s 1:00 S
# 1943-1946 - first Sunday in March until first Sunday in winter
Rule Iceland 1943 1946 - Mar Sun>=1 1:00s 1:00 S
-Rule Iceland 1943 1948 - Oct Sun>=22 1:00s 0 -
+Rule Iceland 1942 1948 - Oct Sun>=22 1:00s 0 -
# 1947-1967 - first Sunday in April until first Sunday in winter
Rule Iceland 1947 1967 - Apr Sun>=1 1:00s 1:00 S
-# 1949 Oct transition delayed by 1 week
+# 1949 and 1967 Oct transitions delayed by 1 week
Rule Iceland 1949 only - Oct 30 1:00s 0 -
Rule Iceland 1950 1966 - Oct Sun>=22 1:00s 0 -
Rule Iceland 1967 only - Oct 29 1:00s 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone Atlantic/Reykjavik -1:27:24 - LMT 1837
- -1:27:48 - RMT 1908 # Reykjavik Mean Time?
+Zone Atlantic/Reykjavik -1:28 - LMT 1908
-1:00 Iceland IS%sT 1968 Apr 7 1:00s
0:00 - GMT
diff --git a/leap-seconds.list b/leap-seconds.list
index 0980e7bd838d..17c04663887b 100644
--- a/leap-seconds.list
+++ b/leap-seconds.list
@@ -47,7 +47,7 @@
# and can be ignored for many purposes. These differences
# are tabulated in Circular T, which is published monthly
# by the International Bureau of Weights and Measures
-# (BIPM). See www.bipm.fr for more information.
+# (BIPM). See www.bipm.org for more information.
#
# 3. The current definition of the relationship between UTC
# and TAI dates from 1 January 1972. A number of different
@@ -127,6 +127,15 @@
# with, since the difficulty of unambiguously representing the epoch
# during the leap second does not arise.
#
+# Some systems implement leap seconds by amortizing the leap second
+# over the last few minutes of the day. The frequency of the local
+# clock is decreased (or increased) to realize the positive (or
+# negative) leap second. This method removes the time step described
+# above. Although the long-term behavior of the time scale is correct
+# in this case, this method introduces an error during the adjustment
+# period both in time and in frequency with respect to the official
+# defintion of UTC.
+#
# Questions or comments to:
# Judah Levine
# Time and Frequency Division
@@ -134,7 +143,7 @@
# Boulder, Colorado
# Judah.Levine@nist.gov
#
-# Last Update of leap second values: 11 January 2012
+# Last Update of leap second values: 5 January 2015
#
# The following line shows this last update date in NTP timestamp
# format. This is the date on which the most recent change to
@@ -142,7 +151,7 @@
# be identified by the unique pair of characters in the first two
# columns as shown below.
#
-#$ 3535228800
+#$ 3629404800
#
# The NTP timestamps are in units of seconds since the NTP epoch,
# which is 1 January 1900, 00:00:00. The Modified Julian Day number
@@ -190,10 +199,10 @@
# current -- the update time stamp, the data and the name of the file
# will not change.
#
-# Updated through IERS Bulletin C48
-# File expires on: 28 June 2015
+# Updated through IERS Bulletin C49
+# File expires on: 28 December 2015
#
-#@ 3644438400
+#@ 3660249600
#
2272060800 10 # 1 Jan 1972
2287785600 11 # 1 Jul 1972
@@ -221,6 +230,7 @@
3345062400 33 # 1 Jan 2006
3439756800 34 # 1 Jan 2009
3550089600 35 # 1 Jul 2012
+3644697600 36 # 1 Jul 2015
#
# the following special comment contains the
# hash value of the data in this file computed
@@ -236,4 +246,4 @@
# the hash line is also ignored in the
# computation.
#
-#h a4862ccd c6f43c6 964f3604 85944a26 b5cfad4e
+#h 45e70fa7 a9df2033 f4a49ab0 ec648273 7b6c22c
diff --git a/northamerica b/northamerica
index c91430c0337d..cb94c5e502ba 100644
--- a/northamerica
+++ b/northamerica
@@ -124,7 +124,7 @@ Rule US 1918 1919 - Mar lastSun 2:00 1:00 D
Rule US 1918 1919 - Oct lastSun 2:00 0 S
Rule US 1942 only - Feb 9 2:00 1:00 W # War
Rule US 1945 only - Aug 14 23:00u 1:00 P # Peace
-Rule US 1945 only - Sep 30 2:00 0 S
+Rule US 1945 only - Sep lastSun 2:00 0 S
Rule US 1967 2006 - Oct lastSun 2:00 0 S
Rule US 1967 1973 - Apr lastSun 2:00 1:00 D
Rule US 1974 only - Jan 6 2:00 1:00 D
@@ -2124,11 +2124,11 @@ Zone America/Dawson -9:17:40 - LMT 1900 Aug 20
# Mexico
-# From Paul Eggert (2001-03-05):
+# From Paul Eggert (2014-12-07):
# The Investigation and Analysis Service of the
# Mexican Library of Congress (MLoC) has published a
# history of Mexican local time (in Spanish)
-# http://www.cddhcu.gob.mx/bibliot/publica/inveyana/polisoc/horver/
+# http://www.diputados.gob.mx/bibliot/publica/inveyana/polisoc/horver/index.htm
#
# Here are the discrepancies between Shanks & Pottenger (S&P) and the MLoC.
# (In all cases we go with the MLoC.)
@@ -2297,6 +2297,24 @@ Zone America/Dawson -9:17:40 - LMT 1900 Aug 20
# efecto desde las dos horas del segundo domingo de marzo y concluirá a
# las dos horas del primer domingo de noviembre.
+# From Steffen Thorsen (2014-12-08), translated by Gwillim Law:
+# The Mexican state of Quintana Roo will likely change to EST in 2015.
+#
+# http://www.unioncancun.mx/articulo/2014/12/04/medio-ambiente/congreso-aprueba-una-hora-mas-de-sol-en-qroo
+# "With this change, the time conflict that has existed between the municipios
+# of Quintana Roo and the municipio of Felipe Carrillo Puerto may come to an
+# end. The latter declared itself in rebellion 15 years ago when a time change
+# was initiated in Mexico, and since then it has refused to change its time
+# zone along with the rest of the country."
+#
+# From Steffen Thorsen (2015-01-14), translated by Gwillim Law:
+# http://sipse.com/novedades/confirman-aplicacion-de-nueva-zona-horaria-para-quintana-roo-132331.html
+# "...the new time zone will come into effect at two o'clock on the first Sunday
+# of February, when we will have to advance the clock one hour from its current
+# time..."
+#
+# Also, the new zone will not use DST.
+
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
Rule Mexico 1939 only - Feb 5 0:00 1:00 D
Rule Mexico 1939 only - Jun 25 0:00 0 S
@@ -2317,7 +2335,8 @@ Rule Mexico 2002 max - Oct lastSun 2:00 0 S
Zone America/Cancun -5:47:04 - LMT 1922 Jan 1 0:12:56
-6:00 - CST 1981 Dec 23
-5:00 Mexico E%sT 1998 Aug 2 2:00
- -6:00 Mexico C%sT
+ -6:00 Mexico C%sT 2015 Feb 1 2:00
+ -5:00 - EST
# Campeche, Yucatán; represented by Mérida
Zone America/Merida -5:58:28 - LMT 1922 Jan 1 0:01:32
-6:00 - CST 1981 Dec 23
diff --git a/southamerica b/southamerica
index bdc29c214ed6..3ab353e329a8 100644
--- a/southamerica
+++ b/southamerica
@@ -1206,6 +1206,11 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914
# DST Start: first Saturday of September 2014 (Sun 07 Sep 2014 04:00 UTC)
# http://www.diariooficial.interior.gob.cl//media/2014/02/19/do-20140219.pdf
+# From Juan Correa (2015-01-28):
+# ... today the Ministry of Energy announced that Chile will drop DST, will keep
+# "summer time" (UTC -3 / UTC -5) all year round....
+# http://www.minenergia.cl/ministerio/noticias/generales/ministerio-de-energia-anuncia.html
+
# NOTE: ChileAQ rules for Antarctic bases are stored separately in the
# 'antarctica' file.
@@ -1247,8 +1252,8 @@ Rule Chile 2009 only - Mar Sun>=9 3:00u 0 -
Rule Chile 2010 only - Apr Sun>=1 3:00u 0 -
Rule Chile 2011 only - May Sun>=2 3:00u 0 -
Rule Chile 2011 only - Aug Sun>=16 4:00u 1:00 S
-Rule Chile 2012 max - Apr Sun>=23 3:00u 0 -
-Rule Chile 2012 max - Sep Sun>=2 4:00u 1:00 S
+Rule Chile 2012 2015 - Apr Sun>=23 3:00u 0 -
+Rule Chile 2012 2014 - Sep Sun>=2 4:00u 1:00 S
# IATA SSIM anomalies: (1992-02) says 1992-03-14;
# (1996-09) says 1998-03-08. Ignore these.
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
@@ -1259,11 +1264,13 @@ Zone America/Santiago -4:42:46 - LMT 1890
-4:00 - CLT 1919 Jul 1 # Chile Time
-4:42:46 - SMT 1927 Sep 1 # Santiago Mean Time
-5:00 Chile CL%sT 1947 May 22 # Chile Time
- -4:00 Chile CL%sT
+ -4:00 Chile CL%sT 2015 Apr 26 3:00u
+ -3:00 - CLT
Zone Pacific/Easter -7:17:44 - LMT 1890
-7:17:28 - EMT 1932 Sep # Easter Mean Time
- -7:00 Chile EAS%sT 1982 Mar 13 21:00 # Easter Time
- -6:00 Chile EAS%sT
+ -7:00 Chile EAS%sT 1982 Mar 13 3:00u # Easter Time
+ -6:00 Chile EAS%sT 2015 Apr 26 3:00u
+ -5:00 - EAST
#
# Salas y Gómez Island is uninhabited.
# Other Chilean locations, including Juan Fernández Is, Desventuradas Is,
diff --git a/zone.tab b/zone.tab
index a7373f177df5..f418e7ffca1a 100644
--- a/zone.tab
+++ b/zone.tab
@@ -274,7 +274,7 @@ MU -2010+05730 Indian/Mauritius
MV +0410+07330 Indian/Maldives
MW -1547+03500 Africa/Blantyre
MX +1924-09909 America/Mexico_City Central Time - most locations
-MX +2105-08646 America/Cancun Central Time - Quintana Roo
+MX +2105-08646 America/Cancun Eastern Standard Time - Quintana Roo
MX +2058-08937 America/Merida Central Time - Campeche, Yucatan
MX +2540-10019 America/Monterrey Mexican Central Time - Coahuila, Durango, Nuevo Leon, Tamaulipas away from US border
MX +2550-09730 America/Matamoros US Central Time - Coahuila, Durango, Nuevo Leon, Tamaulipas near US border
diff --git a/zone1970.tab b/zone1970.tab
index e971bc7f5a21..5da0200b434d 100644
--- a/zone1970.tab
+++ b/zone1970.tab
@@ -233,7 +233,7 @@ MT +3554+01431 Europe/Malta
MU -2010+05730 Indian/Mauritius
MV +0410+07330 Indian/Maldives
MX +1924-09909 America/Mexico_City Central Time - most locations
-MX +2105-08646 America/Cancun Central Time - Quintana Roo
+MX +2105-08646 America/Cancun Eastern Standard Time - Quintana Roo
MX +2058-08937 America/Merida Central Time - Campeche, Yucatán
MX +2540-10019 America/Monterrey Mexican Central Time - Coahuila, Durango, Nuevo León, Tamaulipas away from US border
MX +2550-09730 America/Matamoros US Central Time - Coahuila, Durango, Nuevo León, Tamaulipas near US border